(19)

(11)

EP 2 888 522 A2

(12)

(88) Date of publication A3: 17.04.2014 (43) Date of publication: 01.07.2015 Bulletin 2015/27 (21) Application number: 13830858.0 (22) Date of filing: 21.08.2013

(51) International Patent Classification (IPC):  F21V 7/00(2006.01) (86) International application number: PCT/US2013/055958 (87) International publication number: WO 2014/031729 (27.02.2014 Gazette 2014/09)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 22.08.2012 US 201261691968 P (71) Applicant: SPX Corporation Charlotte, NC 28277 (US)	(72) Inventors: MCDADE, Nimrod Franklin, Tennessee 37067 (US) BRUNER, Russell Franklin, Tennessee 37067 (US) KAM, Handani Franklin, Tennessee 37067 (US) (74) Representative: Nguyen Van Yen, Christian  Marks & Clerk France Conseils en Propriété Industrielle Immeuble Visium 22, Avenue Aristide Briand 94117 Arcueil Cedex 94117 Arcueil Cedex (FR)